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NSN 5920-01-045-9979, 5920010459979
ABSORBER,OVERVOLTAGE

Federal Supply Classification
FSC 5920 - Fuses, Arrestors, Absorbers, and Protectors
National Item Identification Number
NIIN 010459979
Codification Country
United States
Item Name Code
INC 21899
Criticality
(N) This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input).
Hazardous Material Indicator Code
(P) There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product.
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DLMS® Summary

National Stock Number 5920-01-045-9979

National Stock Number (NSN) 5920-01-045-9979, or NIIN 010459979, (absorber,overvoltage) was assigned August 10, 1977 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Nov 16, 2000, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 21899. [AN ITEM SPECIFICALLY DESIGNED TO ABSORB AND CONSUME SURGES OF VOLTAGE SUCH AS THAT RESULTING ACROSS CONTACTS WHEN BREAKING A CIRCUIT HAVING AN INDUCTIVE LOAD OR A BURST OF STATIC ACROSS A TELEPHONE RECEIVER. IT IS CONNECTED IN PARALLEL WITH THE ITEM IT IS PROTECTING. IT MAY BE MADE UP OF METALLIC RECTIFIER CELLS OR SEMICONDUCTOR DEVICES CONNECTED BACK-TO-BACK WHICH MAY OR MAY NOT BE SHUNTED BY A CAPACITOR. IT MAY ALSO BE A SINGLE RECTIFIER CELL OR SEMICONDUCTOR DEVICE SHUNTED BY A CAPACITOR. EXCLUDES:METALLIC RECTIFIERS WHICH ARE RATED FOR RECTIFYING CAPABILITIES AND ALL SINGLE UNIT SEMICONDUCTOR DEVICES NOT SHUNTED BY A CAPACITOR. FOR ITEMS PERFOMING THIS FUNCTION BY USE OF VOLTAGE SENSITIVE RESISTORS, SEE RESISTOR, VOLTAGE SENSITIVE. SEE ALSO CUTOUT DISK, PROTECTIVE.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 5920010459979 contains an unknown precious metal.

This NSN is associated to Schedule B 8536908010: electrical distribution ducts, for a voltage not exceeding 1,000 v. The Schedule B End Use is listed as electric apparatus. NAICS classification category 335313: switchgear and switchboard apparatus manufacturing.

This information was last updated on .


Technical Characteristics

III END ITEM IDENTIFICATION
(AGAV) INSTRUMENT LANDING SYSTEM (ILS)
END ITEM IDENTIFICATION
(AGAV) INSTRUMENT LANDING SYSTEM (ILS)
CURRENT TYPE
(ACDC) DC
OVERALL HEIGHT
(ABKW) 1.950 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 2.750 INCHES NOMINAL
OVERALL WIDTH
(ABMK) 0.375 INCHES NOMINAL
MATERIAL
(MATT) PLASTIC PHENOLIC ELEMENT
MOUNTING CONFIGURATION
(ALGC) TWO 0.140 IN DIA HOLES SPACED 0.800 IN CTOC INLINE WITH SOLDER LUG
MOUNTING METHOD
(ADJH) HOLES AND TERMINAL
POLARIZATION FEATURE
(ALPY) INCLUDED
PROTECTED ITEM NAME
(AQDN) PRINTER CIRCUIT BOARD
SHUNT CAPACITOR
(AQCT) NOT INCLUDED
SPECIAL FEATURES
(FEAT) FUNCTION, LIGHTNING PROTECTION CIRCUIT ASSEMBLY; REFERENCE DATA, TI-6750.115, MARK 1D, ILS, SEC 1-12, PG 10-2
TERMINAL QUANTITY
(AARA) 2
TERMINAL TYPE
(CSCF) SCREW AND SOLDERLESS LUG
VOLTAGE IN VOLTS
(ELEC) 28.0
UNABLE TO DECODE
(AQCW) UNABLE TO DECODE
ELEMENT MATERIAL
(AQCW) PLASTIC, PHENOLIC
TERMINAL QUANTITY
(AARA) 1 AND 1
TERMINAL QUANTITY
(AARA) 21
TERMINAL TYPE
(AARB) SCREW AND SOLDERLESS LUG
PROTECTED ITEM NAME
(AQDN) PRINTED CIRCUIT BOARDS

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